//
//  CZStatusToolBarView.swift
//  Weibo27
//
//  Created by apple on 16/4/20.
//  Copyright © 2016年 itcast. All rights reserved.
//

import UIKit

class CZStatusToolBarView: UIView {
    var retweetButton:UIButton?
    var commentButton:UIButton?
    var unlikeButton:UIButton?
    var status: CZStatus?{
        didSet{
            //获取转发评论赞的信息
           let retweetInfo = getCountString(status?.reposts_count ?? 0, tilte: "转发")
            let commentInfo = getCountString(status?.comments_count ?? 0, tilte: "评论")
            let unlikeInfo = getCountString(status?.attitudes_count ?? 0, tilte: "赞")
            retweetButton?.setTitle(retweetInfo, forState: UIControlState.Normal)
            commentButton?.setTitle(commentInfo, forState: UIControlState.Normal)
            unlikeButton?.setTitle(unlikeInfo, forState: UIControlState.Normal)
        }
    }
    
    func getCountString(count: Int, tilte: String) -> String{
        
        if count <= 0{
            return tilte
        }else if count > 0 && count < 10000{
            return "\(count)"
        }else{
            // 转成 CGFloat
            let num = CGFloat(count / 1000) / 10
            // Int 转字符串
            var countString = "\(num)万"
            
            // 判断我们的字符串中 是否有'.0'
            
            if countString.containsString(".0"){
                countString = countString.stringByReplacingOccurrencesOfString(".0万", withString: "万")
            }
            
            return countString
            
        }
        
    }

    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    // MARK: - 设置视图
    private func setupUI(){
        self.backgroundColor = RGBColor(red: 237, green: 237, blue: 237)
        // 01-添加控件
        retweetButton = addChildButton("timeline_icon_retweet", title: "转发")
        commentButton =  addChildButton("timeline_icon_comment", title: "评论")
        unlikeButton =  addChildButton("timeline_icon_unlike", title: "赞")
        
        // 两根竖线
        let line1 = addChildLineImageView()
        let line2 = addChildLineImageView()
        // 02-添加约束
        
        // 01
        retweetButton!.snp_makeConstraints { (make) -> Void in
            make.top.bottom.leading.equalTo(self)
            make.width.equalTo(self.commentButton!)
        }
        
        // 02
        commentButton!.snp_makeConstraints { (make) -> Void in
            make.top.bottom.equalTo(self)
            make.leading.equalTo(retweetButton!.snp_trailing)
            make.width.equalTo(unlikeButton!)
        }
        
        // 03
        unlikeButton!.snp_makeConstraints { (make) -> Void in
            make.top.bottom.trailing.equalTo(self)
            make.leading.equalTo(commentButton!.snp_trailing)
        }
        
        // 04
        line1.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(retweetButton!.snp_trailing)
            make.centerY.equalTo(retweetButton!)
        }
        
        // 05
        line2.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(commentButton!.snp_trailing)
            make.centerY.equalTo(commentButton!)
        }
        
        
    }
    // 创建button
    func addChildButton(imgName: String, title: String) -> UIButton{
        // 初始化button
        let button = UIButton()
        // 设置文字
        button.setTitle(title, forState: UIControlState.Normal)
        button.setTitleColor(UIColor.darkGrayColor(), forState: UIControlState.Normal)
        button.titleLabel?.font = UIFont.systemFontOfSize(14)
        // 设置image
        button.setImage(UIImage(named: imgName), forState: UIControlState.Normal)
        // 设置背景图片
        button.setBackgroundImage(UIImage(named: "timeline_card_bottom_background"), forState: UIControlState.Normal)
        button.setBackgroundImage(UIImage(named: "timeline_card_bottom_background_highlighted"), forState: UIControlState.Highlighted)
        addSubview(button)
        return button
    }
    
    // 创建竖线
    func addChildLineImageView() -> UIImageView{
        let img = UIImageView(image: UIImage(named: "timeline_card_bottom_line"))
        addSubview(img)
        return img
    }
    
    
    
    
    
}
